omnitrace-install.py (#221)

- omnitrace-install.py will be uploaded as a release asset
- script simplifies selecting the correct installer script

.github/workflows/cpack.yml

@@ -28,11 +28,20 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - name: Generate generic installer script
+        shell: bash
+        run: |
+          apt-get update
+          apt-get install -y cmake
+          cmake -D OUTPUT_DIR=${PWD} -P scripts/write-omnitrace-install.cmake
       - name: Generate Release
         uses: softprops/action-gh-release@v1
         with:
-          draft: True
+          draft: False
           generate_release_notes: True
+          fail_on_unmatched_files: True
+          files: |
+            omnitrace-install.py
 
   release-docs:
     if: github.repository == 'AMDResearch/omnitrace' && (startsWith(github.ref, 'refs/tags/') || contains(github.ref, 'releases/'))